/*

 * Copyright 2005 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package com.sun.xml.internal.stream.events ;

import java.io.Writer;

import javax.xml.stream.Location;

import javax.xml.stream.XMLStreamConstants;

import javax.xml.stream.XMLStreamException;

import javax.xml.stream.events.ProcessingInstruction;

/** Implements Processing Instruction Event

 *

 *@author Neeraj Bajaj, Sun Microsystems.

 *

 */

public class ProcessingInstructionEvent extends DummyEvent

implements ProcessingInstruction {

    /** Processing Instruction Name */

    private String fName;

    /** Processsing instruction content */

    private String fContent;

    public ProcessingInstructionEvent() {

        init();

    }

    public ProcessingInstructionEvent(String targetName, String data) {

        this(targetName,data,null);

    }

    public ProcessingInstructionEvent(String targetName, String data,Location loc) {

        init();

        this.fName = targetName;

        fContent = data;

        setLocation(loc);

    }

    protected void init() {

        setEventType(XMLStreamConstants.PROCESSING_INSTRUCTION);

    }

    public String getTarget() {

        return fName;

    }

    public void setTarget(String targetName) {

        fName = targetName;

    }

    public void setData(String data) {

        fContent = data;

    }

    public String getData() {

        return fContent;

    }

    public String toString() {

        if(fContent != null && fName != null)

            return "<?" + fName + fContent + "?>";

        if(fName != null)

            return "<?" + fName + "?>";

        if(fContent != null)

            return "<?" + fContent + "?>";

        else

            return "<??>";

    }

    /** This method will write the XMLEvent as per the XML 1.0 specification as Unicode characters.

     * No indentation or whitespace should be outputted.

     *

     * Any user defined event type SHALL have this method

     * called when being written to on an output stream.

     * Built in Event types MUST implement this method,

     * but implementations MAY choose not call these methods

     * for optimizations reasons when writing out built in

     * Events to an output stream.

     * The output generated MUST be equivalent in terms of the

     * infoset expressed.

     *

     * @param writer The writer that will output the data

     * @throws XMLStreamException if there is a fatal error writing the event

     */

    public void writeAsEncodedUnicode(Writer writer) throws XMLStreamException {

    }

}